Arias Pistons 12.5:1 Compression 82mm Bore Honda B-series on 2040-parts.com

Mopar celebrates 50th anniversary of Gen II 426 Hemi

Since its introduction into NASCAR in the 1960s, the 426 Hemi has been a popular powerplant for power-hungry customers across the Mopar spectrum. The 426 cubic-inch brute dwelled under the sheetmetal hoods of cars like the Dodge Coronet, Plymouth GTA, Plymouth Road Runner and even the Plymouth Barracuda. Latest generations of the 426 feature an aluminum block, two-piece rear main seal and a four-bolt main.

Mercedes-Benz OKs the CLS wagon

Mercedes-Benz will launch a wagon version of the second-generation CLS sedan as a rival to the recently introduced BMW 5-series GT and the upcoming Audi A7. The new four-door--presaged by the German carmaker's 2008 Concept Fascination two-door shooting brake revealed at that year's Paris motor show--is among a throng of niche-market models under consideration by Mercedes boss Dieter Zetsche. "We're seeking to improve our returns by better utilization of existing platforms," a high-ranking Mercedes source told AutoWeek.

Lexus wants more hybrids and a better performance image

Lexus plans to introduce hybrid versions of existing vehicles with each full model change, the brand's r&d chief says. Leveraging the electric-gasoline drivetrain technology of Lexus' parent company, Toyota, will be key to differentiating the brand from European rivals, said Kiyotaka Ise, Toyota Motor Corp. managing officer in charge of Lexus development.